| Ethnologue Language Names | art-330 |
| GSL | |
| ISO 639-3 | art-001 | gse |
| ISO 639-3 | art-001 | gss |
| Ethnologue Language Names | art-330 | Elleniké Noematiké Glossa |
| Ethnologue Language Names | art-330 | Ghanaian Sign Language |
| Ethnologue Language Names | art-330 | Greek Sign Language |